42262464664 has 32 divisors (see below), whose sum is σ = 91496069280. Its totient is φ = 17925755904.

The previous prime is 42262464631. The next prime is 42262464667. The reversal of 42262464664 is 46646426224.

It is a super-2 number, since 2×42262464664² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42262464667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3884707 + ... + 3895570.

It is an arithmetic number, because the mean of its divisors is an integer number (2859252165).

Almost surely, 2^42262464664 is an apocalyptic number.

It is an amenable number.

42262464664 is an abundant number, since it is smaller than the sum of its proper divisors (49233604616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42262464664 is a wasteful number, since it uses less digits than its factorization.

42262464664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7780387 (or 7780383 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 46.

The spelling of 42262464664 in words is "forty-two billion, two hundred sixty-two million, four hundred sixty-four thousand, six hundred sixty-four".